click below
click below
Normal Size Small Size show me how
7Sci Chapter 14-3
Cell In Action Section-3
| Question | Answer |
|---|---|
| What is cytokinesis? | the division of cytoplasm |
| What is mitosis? | the process of chromosome separation |
| What is cell cycle? | the life stages of a cell |
| What is homologous chromosomes? | pairs of similar chromosomes |
| What is a chromosome? | container for DNA, the heredity material that controls cell activities |
| At what stage of the eukaryotic cell cycle are organelles and chromosomes copied? | the first stage |
| In plant cells, when does a cell plate form and then the cell splits in two? | during mitosis |
| What do cells need to do in order to replace cells that have died? | produce new cells |
| Which type of cells contain more DNA? | eukaryotic cells |
| Where are the chromosomes located in a prokaryotic cell? | in a main ring of DNA |
| What is the material that controls all cell activities called? | DNA |
| What is the process by which bacteria cells divide into two parts? | binary fission |
| How many pairs of homologous chromosomes does the human body have? | 23 pairs |
| What makes copies of themselves right before mitosis occurs? | chromosomes |
| What are pairs of chromosomes called? | homologous chromosomes |
| What is binary fission? | the process of cell division in a bacterial cell |
| What is mitosis? | the process of cells dividing into two new cells |
| What is cell division? | It is the process by which cells reproduce themselves |
| How do eukaryotic cells make more cells? | mitosis and cytokinesis |
| How do prokaryotic cells make more cells? | binary fission |
| What forms between two new cells during plant cell cytokinesis? | cell plates |
| What stage does the chromatids separate and move to opposite sides of the cells? | phase 3 |
| What stage does homologous chromosomes pair up along the equator? | phase 2 |
| What stage are chromosomes copied? | interphase |
| What are the four stages of cell division called? | mitosis |